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# Quantitative Reasoning: Chapter 2

## Unit 2A - Understand, Solve, and Explain

Tutorials

Important Chapter References
-For Problems 19-20 --- see: Example 1 (pg. 71-73)

-For Problems 21-24 --- see: Example 2 (pg. 75)

-For Problems 27-32 --- see: Example 3 (pg. 77)

-For Problems 33-40 --- see: Example 4 (pg. 78)

-For Problems 41-44 --- see: Example 5 (pg. 78)

-For Problems 45-46 --- see: Example 6 (pg.79)

-For Problems 47-48 --- see: Example 7 (pg. 80)

-For Problems 49-52 --- see: Example 8 (pg. 80-81)

-For Problems 53-56 --- see: Example 9 (pg. 81)

-For Problems 57-60 --- see: Example 10 (pg. 81-82)

-For Problems 61-62 --- see: Example 11 (pg. 83)

-For Problems 63-64 --- see: Example 12 (pg. 83)

-For Problems 65-66 --- see: Example 13 (pg. 83)

## Unit 2B - Extending Unit Analysis

Tutorials

Important Chapter References
-Page 92 summarizes exponent properties for problems 13 and 14 (a-h)

-Page 89 contains all USCS conversion factors, Page 93 contains USCS-Metric conversion factors

-Page 97 & 98 should be referenced for problems related to energy and power (namely problems 47-50 and 81-90)

-Page 100: Example 11 is an example of a medical dosage problem followed by Example 12 for a Blood Alcohol example word problem

-For Problems 15-20 --- see: Example 1 (pg.90)

-For Problems 21-24 --- see: Example 2 (pg. 91)

-For Problems 25-30 --- see: Example 3 (pg. 93)

-For Problems 31-34 --- see: Example 4 (pg. 93)

-For Problems 35-40 --- see: Example 5 (pg. 94)

-For Problems 41-42 --- see: Example 6 (pg. 94)

-For Problems 43-46 --- see: Example 7 (pg. 96)

-For Problems 47-48 --- see: Example 8 (pg. 97)

-For Problems 49-50 ---see: Example 9 (pg. 97-98)

-For Problems 51-56 --- see: Example 10 (pg. 99)

-For Problems 57-58 --- see: Example 11 (pg. 100)

-For Problems 59-60 --- see: Example 12 (pg. 100-101)

## Unit 2C - Problem Solving Hints

Tutorials

Important Chapter References
Problems in this section are primarily based on the examples detailed throughout the section. Each problem in this section can be related to the examples as follows:

Problems 7, 8, 17, & 18  --- see: Example 1 (Pg. 108)
Problem 9 --- see: Example 2 (Pg. 108-109)
Problems 10 & 20 --- see: Example 3 (Pg. 109)
Problem 11 --- see: Example 4 (Pg. 111-112)
Problems 12 & 19 --- see: Example 5 (Pg. 112-113)
Problem 13 --- see: Example 6 (Pg. 113-114)
Problems 14, 15, & 16 --- see: Example 7 (Pg. 114-115)